atl2: add atl2 driver
Driver for Atheros L2 10/100 network device. Includes necessary changes for Kconfig, Makefile, and pci_ids.h. Signed-off-by: Chris Snook <csnook@redhat.com> Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>hifive-unleashed-5.1
Chris Snook
Jeff Garzik
parent
63f2c04648
commit
452c1ce218
|
|
@ -1840,6 +1840,17 @@ config NE_H8300
|
|||
Say Y here if you want to use the NE2000 compatible
|
||||
controller on the Renesas H8/300 processor.
|
||||
|
||||
config ATL2
|
||||
tristate "Atheros L2 Fast Ethernet support"
|
||||
depends on PCI
|
||||
select CRC32
|
||||
select MII
|
||||
help
|
||||
This driver supports the Atheros L2 fast ethernet adapter.
|
||||
|
||||
To compile this driver as a module, choose M here. The module
|
||||
will be called atl2.
|
||||
|
||||
source "drivers/net/fs_enet/Kconfig"
|
||||
|
||||
endif # NET_ETHERNET
|
||||
|
|
|
|||
|
|
@ -15,6 +15,7 @@ obj-$(CONFIG_EHEA) += ehea/
|
|||
obj-$(CONFIG_CAN) += can/
|
||||
obj-$(CONFIG_BONDING) += bonding/
|
||||
obj-$(CONFIG_ATL1) += atlx/
|
||||
obj-$(CONFIG_ATL2) += atlx/
|
||||
obj-$(CONFIG_ATL1E) += atl1e/
|
||||
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
|
||||
obj-$(CONFIG_TEHUTI) += tehuti.o
|
||||
|
|
|
|||
|
|
@ -1 +1,3 @@
|
|||
obj-$(CONFIG_ATL1) += atl1.o
|
||||
obj-$(CONFIG_ATL2) += atl2.o
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,530 @@
|
|||
/* atl2.h -- atl2 driver definitions
|
||||
*
|
||||
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
|
||||
* Copyright(c) 2006 xiong huang <xiong.huang@atheros.com>
|
||||
* Copyright(c) 2007 Chris Snook <csnook@redhat.com>
|
||||
*
|
||||
* Derived from Intel e1000 driver
|
||||
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the Free
|
||||
* Software Foundation; either version 2 of the License, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along with
|
||||
* this program; if not, write to the Free Software Foundation, Inc., 59
|
||||
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _ATL2_H_
|
||||
#define _ATL2_H_
|
||||
|
||||
#include <asm/atomic.h>
|
||||
#include <linux/netdevice.h>
|
||||
|
||||
#ifndef _ATL2_HW_H_
|
||||
#define _ATL2_HW_H_
|
||||
|
||||
#ifndef _ATL2_OSDEP_H_
|
||||
#define _ATL2_OSDEP_H_
|
||||
|
||||
#include <linux/pci.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/if_ether.h>
|
||||
|
||||
#include "atlx.h"
|
||||
|
||||
#ifdef ETHTOOL_OPS_COMPAT
|
||||
extern int ethtool_ioctl(struct ifreq *ifr);
|
||||
#endif
|
||||
|
||||
#define PCI_COMMAND_REGISTER PCI_COMMAND
|
||||
#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
|
||||
#define ETH_ADDR_LEN ETH_ALEN
|
||||
|
||||
#define ATL2_WRITE_REG(a, reg, value) (iowrite32((value), \
|
||||
((a)->hw_addr + (reg))))
|
||||
|
||||
#define ATL2_WRITE_FLUSH(a) (ioread32((a)->hw_addr))
|
||||
|
||||
#define ATL2_READ_REG(a, reg) (ioread32((a)->hw_addr + (reg)))
|
||||
|
||||
#define ATL2_WRITE_REGB(a, reg, value) (iowrite8((value), \
|
||||
((a)->hw_addr + (reg))))
|
||||
|
||||
#define ATL2_READ_REGB(a, reg) (ioread8((a)->hw_addr + (reg)))
|
||||
|
||||
#define ATL2_WRITE_REGW(a, reg, value) (iowrite16((value), \
|
||||
((a)->hw_addr + (reg))))
|
||||
|
||||
#define ATL2_READ_REGW(a, reg) (ioread16((a)->hw_addr + (reg)))
|
||||
|
||||
#define ATL2_WRITE_REG_ARRAY(a, reg, offset, value) \
|
||||
(iowrite32((value), (((a)->hw_addr + (reg)) + ((offset) << 2))))
|
||||
|
||||
#define ATL2_READ_REG_ARRAY(a, reg, offset) \
|
||||
(ioread32(((a)->hw_addr + (reg)) + ((offset) << 2)))
|
||||
|
||||
#endif /* _ATL2_OSDEP_H_ */
|
||||
|
||||
struct atl2_adapter;
|
||||
struct atl2_hw;
|
||||
|
||||
/* function prototype */
|
||||
static s32 atl2_reset_hw(struct atl2_hw *hw);
|
||||
static s32 atl2_read_mac_addr(struct atl2_hw *hw);
|
||||
static s32 atl2_init_hw(struct atl2_hw *hw);
|
||||
static s32 atl2_get_speed_and_duplex(struct atl2_hw *hw, u16 *speed,
|
||||
u16 *duplex);
|
||||
static u32 atl2_hash_mc_addr(struct atl2_hw *hw, u8 *mc_addr);
|
||||
static void atl2_hash_set(struct atl2_hw *hw, u32 hash_value);
|
||||
static s32 atl2_read_phy_reg(struct atl2_hw *hw, u16 reg_addr, u16 *phy_data);
|
||||
static s32 atl2_write_phy_reg(struct atl2_hw *hw, u32 reg_addr, u16 phy_data);
|
||||
static void atl2_read_pci_cfg(struct atl2_hw *hw, u32 reg, u16 *value);
|
||||
static void atl2_write_pci_cfg(struct atl2_hw *hw, u32 reg, u16 *value);
|
||||
static void atl2_set_mac_addr(struct atl2_hw *hw);
|
||||
static bool atl2_read_eeprom(struct atl2_hw *hw, u32 Offset, u32 *pValue);
|
||||
static bool atl2_write_eeprom(struct atl2_hw *hw, u32 offset, u32 value);
|
||||
static s32 atl2_phy_init(struct atl2_hw *hw);
|
||||
static int atl2_check_eeprom_exist(struct atl2_hw *hw);
|
||||
static void atl2_force_ps(struct atl2_hw *hw);
|
||||
|
||||
/* register definition */
|
||||
|
||||
/* Block IDLE Status Register */
|
||||
#define IDLE_STATUS_RXMAC 1 /* 1: RXMAC is non-IDLE */
|
||||
#define IDLE_STATUS_TXMAC 2 /* 1: TXMAC is non-IDLE */
|
||||
#define IDLE_STATUS_DMAR 8 /* 1: DMAR is non-IDLE */
|
||||
#define IDLE_STATUS_DMAW 4 /* 1: DMAW is non-IDLE */
|
||||
|
||||
/* MDIO Control Register */
|
||||
#define MDIO_WAIT_TIMES 10
|
||||
|
||||
/* MAC Control Register */
|
||||
#define MAC_CTRL_DBG_TX_BKPRESURE 0x100000 /* 1: TX max backoff */
|
||||
#define MAC_CTRL_MACLP_CLK_PHY 0x8000000 /* 1: 25MHz from phy */
|
||||
#define MAC_CTRL_HALF_LEFT_BUF_SHIFT 28
|
||||
#define MAC_CTRL_HALF_LEFT_BUF_MASK 0xF /* MAC retry buf x32B */
|
||||
|
||||
/* Internal SRAM Partition Register */
|
||||
#define REG_SRAM_TXRAM_END 0x1500 /* Internal tail address of TXRAM
|
||||
* default: 2byte*1024 */
|
||||
#define REG_SRAM_RXRAM_END 0x1502 /* Internal tail address of RXRAM
|
||||
* default: 2byte*1024 */
|
||||
|
||||
/* Descriptor Control register */
|
||||
#define REG_TXD_BASE_ADDR_LO 0x1544 /* The base address of the Transmit
|
||||
* Data Mem low 32-bit(dword align) */
|
||||
#define REG_TXD_MEM_SIZE 0x1548 /* Transmit Data Memory size(by
|
||||
* double word , max 256KB) */
|
||||
#define REG_TXS_BASE_ADDR_LO 0x154C /* The base address of the Transmit
|
||||
* Status Memory low 32-bit(dword word
|
||||
* align) */
|
||||
#define REG_TXS_MEM_SIZE 0x1550 /* double word unit, max 4*2047
|
||||
* bytes. */
|
||||
#define REG_RXD_BASE_ADDR_LO 0x1554 /* The base address of the Transmit
|
||||
* Status Memory low 32-bit(unit 8
|
||||
* bytes) */
|
||||
#define REG_RXD_BUF_NUM 0x1558 /* Receive Data & Status Memory buffer
|
||||
* number (unit 1536bytes, max
|
||||
* 1536*2047) */
|
||||
|
||||
/* DMAR Control Register */
|
||||
#define REG_DMAR 0x1580
|
||||
#define DMAR_EN 0x1 /* 1: Enable DMAR */
|
||||
|
||||
/* TX Cur-Through (early tx threshold) Control Register */
|
||||
#define REG_TX_CUT_THRESH 0x1590 /* TxMac begin transmit packet
|
||||
* threshold(unit word) */
|
||||
|
||||
/* DMAW Control Register */
|
||||
#define REG_DMAW 0x15A0
|
||||
#define DMAW_EN 0x1
|
||||
|
||||
/* Flow control register */
|
||||
#define REG_PAUSE_ON_TH 0x15A8 /* RXD high watermark of overflow
|
||||
* threshold configuration register */
|
||||
#define REG_PAUSE_OFF_TH 0x15AA /* RXD lower watermark of overflow
|
||||
* threshold configuration register */
|
||||
|
||||
/* Mailbox Register */
|
||||
#define REG_MB_TXD_WR_IDX 0x15f0 /* double word align */
|
||||
#define REG_MB_RXD_RD_IDX 0x15F4 /* RXD Read index (unit: 1536byets) */
|
||||
|
||||
/* Interrupt Status Register */
|
||||
#define ISR_TIMER 1 /* Interrupt when Timer counts down to zero */
|
||||
#define ISR_MANUAL 2 /* Software manual interrupt, for debug. Set
|
||||
* when SW_MAN_INT_EN is set in Table 51
|
||||
* Selene Master Control Register
|
||||
* (Offset 0x1400). */
|
||||
#define ISR_RXF_OV 4 /* RXF overflow interrupt */
|
||||
#define ISR_TXF_UR 8 /* TXF underrun interrupt */
|
||||
#define ISR_TXS_OV 0x10 /* Internal transmit status buffer full
|
||||
* interrupt */
|
||||
#define ISR_RXS_OV 0x20 /* Internal receive status buffer full
|
||||
* interrupt */
|
||||
#define ISR_LINK_CHG 0x40 /* Link Status Change Interrupt */
|
||||
#define ISR_HOST_TXD_UR 0x80
|
||||
#define ISR_HOST_RXD_OV 0x100 /* Host rx data memory full , one pulse */
|
||||
#define ISR_DMAR_TO_RST 0x200 /* DMAR op timeout interrupt. SW should
|
||||
* do Reset */
|
||||
#define ISR_DMAW_TO_RST 0x400
|
||||
#define ISR_PHY 0x800 /* phy interrupt */
|
||||
#define ISR_TS_UPDATE 0x10000 /* interrupt after new tx pkt status written
|
||||
* to host */
|
||||
#define ISR_RS_UPDATE 0x20000 /* interrupt ater new rx pkt status written
|
||||
* to host. */
|
||||
#define ISR_TX_EARLY 0x40000 /* interrupt when txmac begin transmit one
|
||||
* packet */
|
||||
|
||||
#define ISR_TX_EVENT (ISR_TXF_UR | ISR_TXS_OV | ISR_HOST_TXD_UR |\
|
||||
ISR_TS_UPDATE | ISR_TX_EARLY)
|
||||
#define ISR_RX_EVENT (ISR_RXF_OV | ISR_RXS_OV | ISR_HOST_RXD_OV |\
|
||||
ISR_RS_UPDATE)
|
||||
|
||||
#define IMR_NORMAL_MASK (\
|
||||
/*ISR_LINK_CHG |*/\
|
||||
ISR_MANUAL |\
|
||||
ISR_DMAR_TO_RST |\
|
||||
ISR_DMAW_TO_RST |\
|
||||
ISR_PHY |\
|
||||
ISR_PHY_LINKDOWN |\
|
||||
ISR_TS_UPDATE |\
|
||||
ISR_RS_UPDATE)
|
||||
|
||||
/* Receive MAC Statistics Registers */
|
||||
#define REG_STS_RX_PAUSE 0x1700 /* Num pause packets received */
|
||||
#define REG_STS_RXD_OV 0x1704 /* Num frames dropped due to RX
|
||||
* FIFO overflow */
|
||||
#define REG_STS_RXS_OV 0x1708 /* Num frames dropped due to RX
|
||||
* Status Buffer Overflow */
|
||||
#define REG_STS_RX_FILTER 0x170C /* Num packets dropped due to
|
||||
* address filtering */
|
||||
|
||||
/* MII definitions */
|
||||
|
||||
/* PHY Common Register */
|
||||
#define MII_SMARTSPEED 0x14
|
||||
#define MII_DBG_ADDR 0x1D
|
||||
#define MII_DBG_DATA 0x1E
|
||||
|
||||
/* PCI Command Register Bit Definitions */
|
||||
#define PCI_REG_COMMAND 0x04
|
||||
#define CMD_IO_SPACE 0x0001
|
||||
#define CMD_MEMORY_SPACE 0x0002
|
||||
#define CMD_BUS_MASTER 0x0004
|
||||
|
||||
#define MEDIA_TYPE_100M_FULL 1
|
||||
#define MEDIA_TYPE_100M_HALF 2
|
||||
#define MEDIA_TYPE_10M_FULL 3
|
||||
#define MEDIA_TYPE_10M_HALF 4
|
||||
|
||||
#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x000F /* Everything */
|
||||
|
||||
/* The size (in bytes) of a ethernet packet */
|
||||
#define ENET_HEADER_SIZE 14
|
||||
#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* with FCS */
|
||||
#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* with FCS */
|
||||
#define ETHERNET_FCS_SIZE 4
|
||||
#define MAX_JUMBO_FRAME_SIZE 0x2000
|
||||
#define VLAN_SIZE 4
|
||||
|
||||
struct tx_pkt_header {
|
||||
unsigned pkt_size:11;
|
||||
unsigned:4; /* reserved */
|
||||
unsigned ins_vlan:1; /* txmac should insert vlan */
|
||||
unsigned short vlan; /* vlan tag */
|
||||
};
|
||||
/* FIXME: replace above bitfields with MASK/SHIFT defines below */
|
||||
#define TX_PKT_HEADER_SIZE_MASK 0x7FF
|
||||
#define TX_PKT_HEADER_SIZE_SHIFT 0
|
||||
#define TX_PKT_HEADER_INS_VLAN_MASK 0x1
|
||||
#define TX_PKT_HEADER_INS_VLAN_SHIFT 15
|
||||
#define TX_PKT_HEADER_VLAN_TAG_MASK 0xFFFF
|
||||
#define TX_PKT_HEADER_VLAN_TAG_SHIFT 16
|
||||
|
||||
struct tx_pkt_status {
|
||||
unsigned pkt_size:11;
|
||||
unsigned:5; /* reserved */
|
||||
unsigned ok:1; /* current packet transmitted without error */
|
||||
unsigned bcast:1; /* broadcast packet */
|
||||
unsigned mcast:1; /* multicast packet */
|
||||
unsigned pause:1; /* transmiited a pause frame */
|
||||
unsigned ctrl:1;
|
||||
unsigned defer:1; /* current packet is xmitted with defer */
|
||||
unsigned exc_defer:1;
|
||||
unsigned single_col:1;
|
||||
unsigned multi_col:1;
|
||||
unsigned late_col:1;
|
||||
unsigned abort_col:1;
|
||||
unsigned underun:1; /* current packet is aborted
|
||||
* due to txram underrun */
|
||||
unsigned:3; /* reserved */
|
||||
unsigned update:1; /* always 1'b1 in tx_status_buf */
|
||||
};
|
||||
/* FIXME: replace above bitfields with MASK/SHIFT defines below */
|
||||
#define TX_PKT_STATUS_SIZE_MASK 0x7FF
|
||||
#define TX_PKT_STATUS_SIZE_SHIFT 0
|
||||
#define TX_PKT_STATUS_OK_MASK 0x1
|
||||
#define TX_PKT_STATUS_OK_SHIFT 16
|
||||
#define TX_PKT_STATUS_BCAST_MASK 0x1
|
||||
#define TX_PKT_STATUS_BCAST_SHIFT 17
|
||||
#define TX_PKT_STATUS_MCAST_MASK 0x1
|
||||
#define TX_PKT_STATUS_MCAST_SHIFT 18
|
||||
#define TX_PKT_STATUS_PAUSE_MASK 0x1
|
||||
#define TX_PKT_STATUS_PAUSE_SHIFT 19
|
||||
#define TX_PKT_STATUS_CTRL_MASK 0x1
|
||||
#define TX_PKT_STATUS_CTRL_SHIFT 20
|
||||
#define TX_PKT_STATUS_DEFER_MASK 0x1
|
||||
#define TX_PKT_STATUS_DEFER_SHIFT 21
|
||||
#define TX_PKT_STATUS_EXC_DEFER_MASK 0x1
|
||||
#define TX_PKT_STATUS_EXC_DEFER_SHIFT 22
|
||||
#define TX_PKT_STATUS_SINGLE_COL_MASK 0x1
|
||||
#define TX_PKT_STATUS_SINGLE_COL_SHIFT 23
|
||||
#define TX_PKT_STATUS_MULTI_COL_MASK 0x1
|
||||
#define TX_PKT_STATUS_MULTI_COL_SHIFT 24
|
||||
#define TX_PKT_STATUS_LATE_COL_MASK 0x1
|
||||
#define TX_PKT_STATUS_LATE_COL_SHIFT 25
|
||||
#define TX_PKT_STATUS_ABORT_COL_MASK 0x1
|
||||
#define TX_PKT_STATUS_ABORT_COL_SHIFT 26
|
||||
#define TX_PKT_STATUS_UNDERRUN_MASK 0x1
|
||||
#define TX_PKT_STATUS_UNDERRUN_SHIFT 27
|
||||
#define TX_PKT_STATUS_UPDATE_MASK 0x1
|
||||
#define TX_PKT_STATUS_UPDATE_SHIFT 31
|
||||
|
||||
struct rx_pkt_status {
|
||||
unsigned pkt_size:11; /* packet size, max 2047 bytes */
|
||||
unsigned:5; /* reserved */
|
||||
unsigned ok:1; /* current packet received ok without error */
|
||||
unsigned bcast:1; /* current packet is broadcast */
|
||||
unsigned mcast:1; /* current packet is multicast */
|
||||
unsigned pause:1;
|
||||
unsigned ctrl:1;
|
||||
unsigned crc:1; /* received a packet with crc error */
|
||||
unsigned code:1; /* received a packet with code error */
|
||||
unsigned runt:1; /* received a packet less than 64 bytes
|
||||
* with good crc */
|
||||
unsigned frag:1; /* received a packet less than 64 bytes
|
||||
* with bad crc */
|
||||
unsigned trunc:1; /* current frame truncated due to rxram full */
|
||||
unsigned align:1; /* this packet is alignment error */
|
||||
unsigned vlan:1; /* this packet has vlan */
|
||||
unsigned:3; /* reserved */
|
||||
unsigned update:1;
|
||||
unsigned short vtag; /* vlan tag */
|
||||
unsigned:16;
|
||||
};
|
||||
/* FIXME: replace above bitfields with MASK/SHIFT defines below */
|
||||
#define RX_PKT_STATUS_SIZE_MASK 0x7FF
|
||||
#define RX_PKT_STATUS_SIZE_SHIFT 0
|
||||
#define RX_PKT_STATUS_OK_MASK 0x1
|
||||
#define RX_PKT_STATUS_OK_SHIFT 16
|
||||
#define RX_PKT_STATUS_BCAST_MASK 0x1
|
||||
#define RX_PKT_STATUS_BCAST_SHIFT 17
|
||||
#define RX_PKT_STATUS_MCAST_MASK 0x1
|
||||
#define RX_PKT_STATUS_MCAST_SHIFT 18
|
||||
#define RX_PKT_STATUS_PAUSE_MASK 0x1
|
||||
#define RX_PKT_STATUS_PAUSE_SHIFT 19
|
||||
#define RX_PKT_STATUS_CTRL_MASK 0x1
|
||||
#define RX_PKT_STATUS_CTRL_SHIFT 20
|
||||
#define RX_PKT_STATUS_CRC_MASK 0x1
|
||||
#define RX_PKT_STATUS_CRC_SHIFT 21
|
||||
#define RX_PKT_STATUS_CODE_MASK 0x1
|
||||
#define RX_PKT_STATUS_CODE_SHIFT 22
|
||||
#define RX_PKT_STATUS_RUNT_MASK 0x1
|
||||
#define RX_PKT_STATUS_RUNT_SHIFT 23
|
||||
#define RX_PKT_STATUS_FRAG_MASK 0x1
|
||||
#define RX_PKT_STATUS_FRAG_SHIFT 24
|
||||
#define RX_PKT_STATUS_TRUNK_MASK 0x1
|
||||
#define RX_PKT_STATUS_TRUNK_SHIFT 25
|
||||
#define RX_PKT_STATUS_ALIGN_MASK 0x1
|
||||
#define RX_PKT_STATUS_ALIGN_SHIFT 26
|
||||
#define RX_PKT_STATUS_VLAN_MASK 0x1
|
||||
#define RX_PKT_STATUS_VLAN_SHIFT 27
|
||||
#define RX_PKT_STATUS_UPDATE_MASK 0x1
|
||||
#define RX_PKT_STATUS_UPDATE_SHIFT 31
|
||||
#define RX_PKT_STATUS_VLAN_TAG_MASK 0xFFFF
|
||||
#define RX_PKT_STATUS_VLAN_TAG_SHIFT 32
|
||||
|
||||
struct rx_desc {
|
||||
struct rx_pkt_status status;
|
||||
unsigned char packet[1536-sizeof(struct rx_pkt_status)];
|
||||
};
|
||||
|
||||
enum atl2_speed_duplex {
|
||||
atl2_10_half = 0,
|
||||
atl2_10_full = 1,
|
||||
atl2_100_half = 2,
|
||||
atl2_100_full = 3
|
||||
};
|
||||
|
||||
struct atl2_spi_flash_dev {
|
||||
const char *manu_name; /* manufacturer id */
|
||||
/* op-code */
|
||||
u8 cmdWRSR;
|
||||
u8 cmdREAD;
|
||||
u8 cmdPROGRAM;
|
||||
u8 cmdWREN;
|
||||
u8 cmdWRDI;
|
||||
u8 cmdRDSR;
|
||||
u8 cmdRDID;
|
||||
u8 cmdSECTOR_ERASE;
|
||||
u8 cmdCHIP_ERASE;
|
||||
};
|
||||
|
||||
/* Structure containing variables used by the shared code (atl2_hw.c) */
|
||||
struct atl2_hw {
|
||||
u8 __iomem *hw_addr;
|
||||
void *back;
|
||||
|
||||
u8 preamble_len;
|
||||
u8 max_retry; /* Retransmission maximum, afterwards the
|
||||
* packet will be discarded. */
|
||||
u8 jam_ipg; /* IPG to start JAM for collision based flow
|
||||
* control in half-duplex mode. In unit of
|
||||
* 8-bit time. */
|
||||
u8 ipgt; /* Desired back to back inter-packet gap. The
|
||||
* default is 96-bit time. */
|
||||
u8 min_ifg; /* Minimum number of IFG to enforce in between
|
||||
* RX frames. Frame gap below such IFP is
|
||||
* dropped. */
|
||||
u8 ipgr1; /* 64bit Carrier-Sense window */
|
||||
u8 ipgr2; /* 96-bit IPG window */
|
||||
u8 retry_buf; /* When half-duplex mode, should hold some
|
||||
* bytes for mac retry . (8*4bytes unit) */
|
||||
|
||||
u16 fc_rxd_hi;
|
||||
u16 fc_rxd_lo;
|
||||
u16 lcol; /* Collision Window */
|
||||
u16 max_frame_size;
|
||||
|
||||
u16 MediaType;
|
||||
u16 autoneg_advertised;
|
||||
u16 pci_cmd_word;
|
||||
|
||||
u16 mii_autoneg_adv_reg;
|
||||
|
||||
u32 mem_rang;
|
||||
u32 txcw;
|
||||
u32 mc_filter_type;
|
||||
u32 num_mc_addrs;
|
||||
u32 collision_delta;
|
||||
u32 tx_packet_delta;
|
||||
u16 phy_spd_default;
|
||||
|
||||
u16 device_id;
|
||||
u16 vendor_id;
|
||||
u16 subsystem_id;
|
||||
u16 subsystem_vendor_id;
|
||||
u8 revision_id;
|
||||
|
||||
/* spi flash */
|
||||
u8 flash_vendor;
|
||||
|
||||
u8 dma_fairness;
|
||||
u8 mac_addr[NODE_ADDRESS_SIZE];
|
||||
u8 perm_mac_addr[NODE_ADDRESS_SIZE];
|
||||
|
||||
/* FIXME */
|
||||
/* bool phy_preamble_sup; */
|
||||
bool phy_configured;
|
||||
};
|
||||
|
||||
#endif /* _ATL2_HW_H_ */
|
||||
|
||||
struct atl2_ring_header {
|
||||
/* pointer to the descriptor ring memory */
|
||||
void *desc;
|
||||
/* physical adress of the descriptor ring */
|
||||
dma_addr_t dma;
|
||||
/* length of descriptor ring in bytes */
|
||||
unsigned int size;
|
||||
};
|
||||
|
||||
/* board specific private data structure */
|
||||
struct atl2_adapter {
|
||||
/* OS defined structs */
|
||||
struct net_device *netdev;
|
||||
struct pci_dev *pdev;
|
||||
struct net_device_stats net_stats;
|
||||
#ifdef NETIF_F_HW_VLAN_TX
|
||||
struct vlan_group *vlgrp;
|
||||
#endif
|
||||
u32 wol;
|
||||
u16 link_speed;
|
||||
u16 link_duplex;
|
||||
|
||||
spinlock_t stats_lock;
|
||||
spinlock_t tx_lock;
|
||||
|
||||
struct work_struct reset_task;
|
||||
struct work_struct link_chg_task;
|
||||
struct timer_list watchdog_timer;
|
||||
struct timer_list phy_config_timer;
|
||||
|
||||
unsigned long cfg_phy;
|
||||
bool mac_disabled;
|
||||
|
||||
/* All Descriptor memory */
|
||||
dma_addr_t ring_dma;
|
||||
void *ring_vir_addr;
|
||||
int ring_size;
|
||||
|
||||
struct tx_pkt_header *txd_ring;
|
||||
dma_addr_t txd_dma;
|
||||
|
||||
struct tx_pkt_status *txs_ring;
|
||||
dma_addr_t txs_dma;
|
||||
|
||||
struct rx_desc *rxd_ring;
|
||||
dma_addr_t rxd_dma;
|
||||
|
||||
u32 txd_ring_size; /* bytes per unit */
|
||||
u32 txs_ring_size; /* dwords per unit */
|
||||
u32 rxd_ring_size; /* 1536 bytes per unit */
|
||||
|
||||
/* read /write ptr: */
|
||||
/* host */
|
||||
u32 txd_write_ptr;
|
||||
u32 txs_next_clear;
|
||||
u32 rxd_read_ptr;
|
||||
|
||||
/* nic */
|
||||
atomic_t txd_read_ptr;
|
||||
atomic_t txs_write_ptr;
|
||||
u32 rxd_write_ptr;
|
||||
|
||||
/* Interrupt Moderator timer ( 2us resolution) */
|
||||
u16 imt;
|
||||
/* Interrupt Clear timer (2us resolution) */
|
||||
u16 ict;
|
||||
|
||||
unsigned long flags;
|
||||
/* structs defined in atl2_hw.h */
|
||||
u32 bd_number; /* board number */
|
||||
bool pci_using_64;
|
||||
bool have_msi;
|
||||
struct atl2_hw hw;
|
||||
|
||||
u32 usr_cmd;
|
||||
/* FIXME */
|
||||
/* u32 regs_buff[ATL2_REGS_LEN]; */
|
||||
u32 pci_state[16];
|
||||
|
||||
u32 *config_space;
|
||||
};
|
||||
|
||||
enum atl2_state_t {
|
||||
__ATL2_TESTING,
|
||||
__ATL2_RESETTING,
|
||||
__ATL2_DOWN
|
||||
};
|
||||
|
||||
#endif /* _ATL2_H_ */
|
||||
|
|
@ -2213,6 +2213,7 @@
|
|||
|
||||
#define PCI_VENDOR_ID_ATTANSIC 0x1969
|
||||
#define PCI_DEVICE_ID_ATTANSIC_L1 0x1048
|
||||
#define PCI_DEVICE_ID_ATTANSIC_L2 0x2048
|
||||
|
||||
#define PCI_VENDOR_ID_JMICRON 0x197B
|
||||
#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360
|
||||
|
|
|
|||
Loading…
Reference in New Issue